I never said it was the courts job to ensure a guilty verdict, it also isn’t the courts job to exclude evidence that might actually convict the defendant, as long as the evidence isn’t contrived or faked.
“as long as the evidence isn’t contrived or faked.”
True, but to show that particular video and assume what her thoughts were and why she acted as she did is prejudicial. You have no idea why she acted that way and until you can establish that it is only your opinion that she was acting guilty.